FROM THE TRENCHES Issue №287

Practical decisions for AI and software

Technical guides to choose models, verify software and plan delivery.

Latest articles

New comparisons, practical guides and engineering lessons.

M6 Mac mini, M5 Pro Mac mini and M5 Mac Studio arranged by local AI memory capacity AI & Agents

M6 Mac mini vs M5 Mac Studio for Local AI: Buyer's Guide

Choose between the M6 Mac mini, M5 Pro Mac mini, M5 Max Mac Studio and M5 Ultra Mac Studio using memory headroom, bandwidth, concurrency and cost per accepted AI task.

Kevin Riedl
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AI agent harness architecture connecting context, policy, tools, verification and observability around an LLM AI & Agents

AI Agent Harness, Explained: The Reliability Layer Around an LLM

A visual architecture, failure map and buyer checklist for the context, policy, tools, verification and observability that make an AI agent dependable.

Kevin Riedl
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FreeToken routes MoE experts between consumer GPU VRAM, CPU and system RAM AI & Agents

FreeToken AI Review: Run Frontier MoE Models on Consumer GPUs?

FreeToken turns GPU, CPU and RAM into one MoE inference system. Check its hardware requirements, author-reported benchmarks, setup, limits and production fit.

Kevin Riedl
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Darkbloom AI routes encrypted inference between an application, a confidential coordinator and verified Apple Silicon Macs AI & Agents

Darkbloom AI Review: Private Inference on Idle Macs

A buyer-focused review of Darkbloom's privacy boundary, OpenAI-compatible API, public-alpha pricing, Mac provider economics and production risks.

Kevin Riedl
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CRA incident timeline with 24-hour, 72-hour, and final-report checkpoints Business & Regulation

Cyber Resilience Act Reporting: The 24/72-Hour Operational Playbook

Operational CRA reporting: 24/72-hour deadlines, distinct final reports for exploited vulnerabilities and severe incidents, ownership and submission evidence.

Kevin Riedl
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Battery passport architecture connecting identity, lifecycle data, access policy, and QR code Delivery & QA

EU Battery Passport Software Architecture for 2027

Turn the 18 February 2027 deadline into a buildable identity, data, access, QR, and lifecycle architecture.

Kevin Riedl
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Software evidence chain linking requirements, tests, releases, incidents, and updates Business & Regulation

EU Product Liability for Software: Evidence Checklist

Build the release, test, incident, and update evidence chain needed for software placed on the EU market after 8 December 2026.

Kevin Riedl
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AI bill of materials comparing CycloneDX and SPDX for models, datasets, and software Business & Regulation

AI Bill of Materials: CycloneDX vs SPDX

Choose an AIBOM format, define model and dataset provenance, and generate signed inventory from the release pipeline.

Kevin Riedl
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Connected-product API architecture with device, user, policy, and export layers Delivery & QA

EU Data Act: Connected-Product API Checklist

Prepare the Article 3 access-by-design duty for products placed on the market after 12 September 2026, while the Data Act already applies generally.

Kevin Riedl
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